101015422431 has 32 divisors (see below), whose sum is σ = 172017409536. Its totient is φ = 51195648000.

The previous prime is 101015422399. The next prime is 101015422481. The reversal of 101015422431 is 134224510101.

It is not a de Polignac number, because 101015422431 - 2⁵ = 101015422399 is a prime.

It is a super-2 number, since 2×101015422431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101015422481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5323410 + ... + 5342351.

It is an arithmetic number, because the mean of its divisors is an integer number (5375544048).

Almost surely, 2^101015422431 is an apocalyptic number.

101015422431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101015422431 is a deficient number, since it is larger than the sum of its proper divisors (71001987105).

101015422431 is a wasteful number, since it uses less digits than its factorization.

101015422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665823.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 101015422431 its reverse (134224510101), we get a palindrome (235239932532).

The spelling of 101015422431 in words is "one hundred one billion, fifteen million, four hundred twenty-two thousand, four hundred thirty-one".